The new office is the Atlanta architecture, design and planning firm’s sixth.

“With the exception of 2010 and 2011, when we and most of our peers in the industry experienced the effects of the Great Recession, the firm has pretty much been steadily growing since 1998,” said Joe Greco, Lord Aeck Sargent president, in a statement. “In late 2011, early 2012, requests for our services began to pick back up, with revenues up by 7.5…